and mips64"

This reverts commit 1d6dc2b9.

Reason for revert: this modify is inconsistent with the allocation
method of the parameter register on the real machine on loong64.

Original change's description:
> [loong64][mips64][fastcall] Enable float support on loong64 and mips64
>
> Port commit 098f31f4
>
> Bug: chromium:1052746
>
> Change-Id: I4f9fd952c2ce8b51772eac89d4852d55363d1ed1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3292352
> Auto-Submit: Liu yu <liuyu@loongson.cn>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Maya Lekova <mslekova@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#78106}

Bug: chromium:1052746
Change-Id: I392f5634cf7ddf208fa9effd32d4ffff941f6179
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3324343Reviewed-by: Maya Lekova <mslekova@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Yu Liu <liuyu@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#78322}